You are referring to "no money down" real estate.

@Polat CaglayanI've never seen a formula but here is a general rule of thumb for multifamily:The class of an apartment refers to the quality of the building, which can be determined by a number of factors, including age, location, and condition: Class A: These are the highest quality apartments, typically built within the last 15 years.

Quote from @Chris Lo: Which platforms/websites do landlords use to find the rent rate, how long the rental properties have been on the market, and all the details about other rental properties?

So this is mostly in reference to us doing our own repairs, not necessarily looking to hire other people.

Links/references- https://www.canva.com/design/DAFHd-6ryQ8/_T6h0Y9jV0zIEADl6bq... - https://therentalgirl.com/tichttps://andysirkin.com/tenancy-in-common-tic/operating-and-m... - https://www.stonesalluslaw.com/tenancy-in-common-in-californ... - https://www.investopedia.com/terms/t/tenancy_in_common.asp - https://www.rocketmortgage.com/learn/tenancy-in-common - https://www.allcalifornia.com/tenancy-in-common - https://andysirkin.com/tenancy-in-common-tic/guidance-for-se... - https://www.dre.ca.gov/files/pdf/tic_guidelines.pdfby the way I received a lawyer referral who is supposedly familiar with tic in California.  

From the public website,The BetterLife Tribe program offers everything you need to achieve real estate success:Monthly Calls with Brandon Turner and top real estate experts, providing you with insider knowledge and strategies.1-on-1 Personalized Coaching to tailor a growth plan specific to your goals and challenges.Access to the reiOS System of Success, the exact operating system Brandon used to scale Open Door Capital to over $1B in assets.World-Class Real Estate Education and Tools that equip you with the skills to dominate any market.A Thriving Network of 1,000+ Active Investors ready to support, inspire, and challenge you on your journey.Seems like a great program like many do in the marketing materials

Does anyone recommend knowledge sources on building a mobile home parks (websites, books, organizations, plans, etc..). 

Do you check Landlord references?

Quote from @Ben Wisan: Hi all,I am newer to this website and community.quick question for everyone.

Some of their websites will probably explain everything you need to know.